107 lines
2.6 KiB
Python
107 lines
2.6 KiB
Python
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# -*- coding: utf-8 -*-
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# @Author : relakkes@gmail.com
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# @Time : 2023/12/2 12:52
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# @Desc : 时间相关的工具函数
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import time
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from datetime import datetime, timedelta, timezone
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def get_current_timestamp() -> int:
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"""
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获取当前的时间戳(13 位)：1701493264496
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:return:
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"""
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return int(time.time() * 1000)
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def get_current_time() -> str:
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"""
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获取当前的时间：'2023-12-02 13:01:23'
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:return:
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"""
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return time.strftime('%Y-%m-%d %X', time.localtime())
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def get_current_date() -> str:
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"""
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获取当前的日期：'2023-12-02'
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:return:
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"""
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return time.strftime('%Y-%m-%d', time.localtime())
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def get_time_str_from_unix_time(unixtime):
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"""
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unix 整数类型时间戳 ==> 字符串日期时间
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:param unixtime:
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:return:
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"""
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if int(unixtime) > 1000000000000:
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unixtime = int(unixtime) / 1000
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return time.strftime('%Y-%m-%d %X', time.localtime(unixtime))
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def get_date_str_from_unix_time(unixtime):
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"""
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unix 整数类型时间戳 ==> 字符串日期
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:param unixtime:
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:return:
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"""
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if int(unixtime) > 1000000000000:
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unixtime = int(unixtime) / 1000
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return time.strftime('%Y-%m-%d', time.localtime(unixtime))
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def get_unix_time_from_time_str(time_str):
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"""
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字符串时间 ==> unix 整数类型时间戳，精确到秒
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:param time_str:
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:return:
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"""
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try:
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format_str = "%Y-%m-%d %H:%M:%S"
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tm_object = time.strptime(str(time_str), format_str)
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return int(time.mktime(tm_object))
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except Exception as e:
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return 0
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pass
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def get_unix_timestamp():
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return int(time.time())
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def rfc2822_to_china_datetime(rfc2822_time):
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# 定义RFC 2822格式
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rfc2822_format = "%a %b %d %H:%M:%S %z %Y"
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# 将RFC 2822时间字符串转换为datetime对象
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dt_object = datetime.strptime(rfc2822_time, rfc2822_format)
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# 将datetime对象的时区转换为中国时区
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dt_object_china = dt_object.astimezone(timezone(timedelta(hours=8)))
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return dt_object_china
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def rfc2822_to_timestamp(rfc2822_time):
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# 定义RFC 2822格式
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rfc2822_format = "%a %b %d %H:%M:%S %z %Y"
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# 将RFC 2822时间字符串转换为datetime对象
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dt_object = datetime.strptime(rfc2822_time, rfc2822_format)
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# 将datetime对象转换为UTC时间
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dt_utc = dt_object.replace(tzinfo=timezone.utc)
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# 计算UTC时间对应的Unix时间戳
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timestamp = int(dt_utc.timestamp())
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return timestamp
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if __name__ == '__main__':
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# 示例用法
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_rfc2822_time = "Sat Dec 23 17:12:54 +0800 2023"
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print(rfc2822_to_china_datetime(_rfc2822_time))
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